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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859982Generated: October 30, 2026

Hydrochloric Acid → HCID 178488024, compound

https://huagongshe.com/reaction/859982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4-DichloroanilineHCID 7257—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 178488025HCID 178488025—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178488024HCID 17848802423.9%

Reaction Steps

6-Methoxyquinolinediol (2.5 g, 13.08 mmol) and 3,4-dichloroaniline (4.2 g, 26.25 mmol) were placed in a 100 mL Teflon vessel for use with an Ethos 1600 Lab Microwave. NMP was then added (9 mL), followed by HCl in dioxane (5 mL, 4 M). The slurry was irradiated to achieve a 200° C. temperature using a 400 W upper setpoint for 30 min. The mixture was cooled, suspended in methanol (20 mL), and filtered to afford 1.049 g of the title compound. 1H NMR (300 MHz, DMSO): 3.84 (s, 3H), 5.84 (s, 1H), 7.23 (td, ?H, J=8.88, 8.48 Hz), 7.35(tt, ?H, J=8.88, 2.42 Hz), 7.56(d, ?H, J=2.42 Hz), 7.66 (˜s, 2H), 8.71(s, 1H), 11.10(s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153865B2
Source datasetuspto-grants-2006_12
ORD IDord-a57a86d4070e4ebba8bc59a9216e7486
Source noteuspto-grants-2006_12